Financial Instruments - Additional Information (Details) (USD $) In Millions, unless otherwise specified							3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2014 Standby Letters Of Credit Which Support Products Corporations Self Insurance Programs	Dec. 31, 2013 Standby Letters Of Credit Which Support Products Corporations Self Insurance Programs	Mar. 31, 2014 Foreign exchange contracts	Dec. 31, 2013 Foreign exchange contracts	Mar. 31, 2014 Interest Rate Swap	Mar. 31, 2014 Total	Dec. 31, 2013 Total
Fair Value Measurements Of Financial Instruments [Line Items]
Standby and trade letters of credit for various corporate purposes	$ 9.5	$ 9.9	$ 7.8	$ 8.1
Derivative, notional amount					34.0	52.9	400.0
Term of contract							3 years
Floor interest rate (percent)							1.00%
Fixed interest rate (percent)							2.0709%
Fixed interest rate on debt							5.0709%
Assets, Fair Value Disclosure								$ 1.5	$ 3.5